---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2881 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 861 28527 0 2778 30867 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d4:ff:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fed4:ff10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:cc:6c:a8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:55ff:fecc:6ca8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2881) 01/03/26 _x86_64_ (8 CPU) 09:55:38 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 388.51 58.01 330.50 3657.28 98890.49 09:58:01 163.81 21.16 142.64 758.54 51497.28 09:59:01 83.79 4.55 79.24 499.65 32696.68 Average: 211.05 27.74 183.31 1627.21 60816.67 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29979484 31615788 2959736 8.99 74264 1869352 1502592 4.42 944112 1717896 216816 09:58:01 28975672 30815716 3963548 12.03 87692 2048008 2282556 6.72 1790468 1849856 4004 09:59:01 29277804 31673440 3661416 11.12 96020 2584268 1394000 4.10 1114592 2196440 15152 Average: 29410987 31368315 3528233 10.71 85992 2167209 1726383 5.08 1283057 1921397 78657 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 428.28 267.18 1953.46 80.12 0.00 0.00 0.00 0.00 09:57:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 442.94 319.76 2021.66 77.36 0.00 0.00 0.00 0.00 09:58:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 179.67 130.61 1718.50 27.22 0.00 0.00 0.00 0.00 09:59:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 349.86 239.03 1897.57 61.46 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2881) 01/03/26 _x86_64_ (8 CPU) 09:55:38 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 11.49 0.00 1.11 1.98 0.04 85.38 09:57:01 0 10.98 0.00 1.50 3.45 0.02 84.06 09:57:01 1 13.14 0.00 0.88 0.59 0.02 85.36 09:57:01 2 4.44 0.00 0.77 8.06 0.07 86.66 09:57:01 3 2.67 0.00 0.43 0.09 0.02 96.80 09:57:01 4 4.43 0.00 0.44 0.12 0.02 94.99 09:57:01 5 23.05 0.00 2.02 0.53 0.05 74.35 09:57:01 6 9.16 0.00 0.80 0.36 0.02 89.67 09:57:01 7 24.05 0.00 2.01 2.65 0.09 71.20 09:58:01 all 23.41 0.00 1.26 0.49 0.05 74.79 09:58:01 0 25.81 0.00 1.25 0.72 0.05 72.16 09:58:01 1 32.04 0.00 3.11 0.20 0.07 64.58 09:58:01 2 31.23 0.00 0.73 0.28 0.05 67.70 09:58:01 3 10.85 0.00 0.80 0.15 0.03 88.17 09:58:01 4 21.04 0.00 1.07 0.07 0.07 77.75 09:58:01 5 18.36 0.00 1.03 0.08 0.05 80.47 09:58:01 6 14.30 0.00 0.95 0.02 0.05 84.69 09:58:01 7 33.79 0.00 1.10 2.41 0.07 62.63 09:59:01 all 12.53 0.00 1.47 0.47 0.04 85.49 09:59:01 0 6.40 0.00 1.39 0.13 0.03 92.05 09:59:01 1 14.36 0.00 2.44 0.22 0.03 82.95 09:59:01 2 6.76 0.00 1.07 1.57 0.07 90.53 09:59:01 3 7.40 0.00 1.07 0.16 0.03 91.33 09:59:01 4 28.50 0.00 1.93 1.32 0.07 68.18 09:59:01 5 11.94 0.00 1.07 0.08 0.02 86.89 09:59:01 6 11.76 0.00 1.32 0.03 0.03 86.85 09:59:01 7 13.21 0.00 1.52 0.22 0.02 85.04 Average: all 15.84 0.00 1.28 0.97 0.04 81.87 Average: 0 14.41 0.00 1.38 1.42 0.03 82.75 Average: 1 19.88 0.00 2.15 0.34 0.04 77.59 Average: 2 14.22 0.00 0.86 3.28 0.06 81.59 Average: 3 7.01 0.00 0.77 0.13 0.03 92.06 Average: 4 18.05 0.00 1.15 0.50 0.05 80.24 Average: 5 17.75 0.00 1.37 0.23 0.04 80.61 Average: 6 11.75 0.00 1.02 0.13 0.03 87.06 Average: 7 23.67 0.00 1.54 1.75 0.06 72.98